Compression Test Adapter 12 MM (T Style)
Compression test adapter for Rotax 9 series engines, Jabiru, and any engine using a 12 mm x 1.25mm spark plug thread.
Brass “T” Style air fitting connector.
12mm x 1.25mm Threaded brass insert.
Stainless steel extension tube.
Silicone O-ring rated to 400°, holds up while checking hot engines.
3D printed chemical resistant “HIPS” plastic handle for easy installation and removal.
5 in stock (can be backordered)